An adulterous sex movie about Eimi Fukada and her husband who live in an apartment building in northern Kanto. Their life is extremely happy except that Eimi always shows displeasure towards the neighbor. He seems to be a gangster. Talking is always loud, making the whole apartment block noisy. Even smoking in public places the vice president of the women’s union like Eimi can’t stand it anymore. She wanted Akio to come talk to him but Akio was also a bit scared so he didn’t want to. Eimi had to personally bring the general agreement of the whole apartment complex for him to sign and follow. But Eimi didn’t expect him to push her down and rape her. He even took pictures and threatened to spread the photos if she didn’t obey. Akio, once coming home from work, discovered that his wife was being put in by him, he just dared to watch without daring to stop. And then, when he was weak and did not dare to do anything, his wife was gradually changed by him and turned into a prostitute to earn money for him…